expect(RSpec::3).to be_coming_soon @Dius_AU September 2013

Repeat of my RSpec 3 talk given to DiusAU

Transcript

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   expect(RSpec::3).to
   be_coming_soon
   JON ROWE
   Thursday, 12 September 13
   

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2. RSPEC
   Thursday, 12 September 13
   

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3. RSPEC
   Released 0.x. 2005
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4. RSPEC
   Released 0.x. 2005
   Released 1.x. 2007
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5. RSPEC
   Released 0.x. 2005
   Released 1.x. 2007
   Released 2.x 2010
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6. RSPEC 2.x
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7. RSPEC 2.x
   85 Contributors
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8. RSPEC 2.x
   85 Contributors
   Modularisation
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9. RSPEC 2.x
   85 Contributors
   Modularisation
   Filters, Meta Data
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10. RSPEC 2.x
    85 Contributors
    Modularisation
    Filters, Meta Data
    Rails 3
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11. Thursday, 12 September 13
    

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12. 365 Contributors
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13. 365 Contributors
    >12340 Commits
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14. 365 Contributors
    >12340 Commits
    > 14800 LOC
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15. .*...........*.*...................................................*..............*...............*.....
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    RSPEC 3
    Thursday, 12 September 13
    

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16. SEMVER
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17. SEMVER
    Major Release
    Thursday, 12 September 13
    

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18. SEMVER
    Major Release
    Breaking Changes
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19. SEMVER
    Major Release
    Breaking Changes
    Cleanup deprecations
    Thursday, 12 September 13
    

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20. SEMVER
    Major Release
    Breaking Changes
    Cleanup deprecations
    Changed supported Rubies
    Thursday, 12 September 13
    

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21. RUBY
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22. RUBY
    1.8.6
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23. RUBY
    1.8.6
    1.8.7
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24. RUBY
    1.8.6
    1.8.7
    1.9.1
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25. RUBY
    1.8.6
    1.8.7
    1.9.1
    1.9.2
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26. RUBY
    1.8.6
    1.8.7
    1.9.1
    1.9.2
    1.9.3
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27. RUBY
    1.8.6
    1.8.7
    1.9.1
    1.9.2
    1.9.3
    2.0.0
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28. RUBY
    1.8.6
    1.8.7
    1.9.1
    1.9.2
    1.9.3
    2.0.0
    REE
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29. RUBY
    1.8.6
    1.8.7
    1.9.1
    1.9.2
    1.9.3
    2.0.0
    REE
    JRuby 1.8
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30. RUBY
    1.8.6
    1.8.7
    1.9.1
    1.9.2
    1.9.3
    2.0.0
    REE
    JRuby 1.8
    JRuby 1.9
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31. RUBY
    1.8.6
    1.8.7
    1.9.1
    1.9.2
    1.9.3
    2.0.0
    REE
    JRuby 1.8
    JRuby 1.9
    ~RBX 1.8
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32. RUBY
    1.8.6
    1.8.7
    1.9.1
    1.9.2
    1.9.3
    2.0.0
    REE
    JRuby 1.8
    JRuby 1.9
    ~RBX 1.8
    ~RBX 1.9
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33. RUBY
    1.8.7
    1.9.2
    1.9.3
    2.0.0
    REE
    JRuby 1.8
    JRuby 1.9
    ~RBX 1.8
    ~RBX 1.9
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34. Cleanup
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35. Cleanup
    Removal of string evals
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36. Cleanup
    Removal of string evals
    Removal of workarounds for 1.8.6
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37. Cleanup
    Removal of string evals
    Removal of workarounds for 1.8.6
    Remove Deprecations
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38. Cleanup
    Removal of string evals
    Removal of workarounds for 1.8.6
    Remove Deprecations
    Extract Gems
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39. Deprecations
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40. Deprecations
    Spec
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41. Deprecations
    Spec
    stub! / unstub!
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42. Deprecations
    Spec
    stub! / unstub!
    mock / stub
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43. Deprecations
    Spec
    stub! / unstub!
    mock / stub
    at_least(0) / any_number_of times
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44. Deprecations
    Spec
    stub! / unstub!
    mock / stub
    at_least(0) / any_number_of times
    let/subject in before(:all)
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45. Deprecations
    Spec
    stub! / unstub!
    mock / stub
    at_least(0) / any_number_of times
    let/subject in before(:all)
    should_not_receive(...).and_return
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46. Extract Gems
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47. Extract Gems
    autotest
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48. Extract Gems
    autotest
    rcov
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49. Extract Gems
    autotest
    rcov
    TextMate formatter
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50. Extract Gems
    autotest
    rcov
    TextMate formatter
    its
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51. Extract Gems
    autotest
    rcov
    TextMate formatter
    its
    collection_matchers
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52. Changes
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53. Changes
    New reporter / formatter API
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54. Changes
    New reporter / formatter API
    New shared_examples behaviour
    Thursday, 12 September 13
    

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55. Changes
    New reporter / formatter API
    New shared_examples behaviour
    Block based DSL yield example
    Thursday, 12 September 13
    

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56. Changes
    New reporter / formatter API
    New shared_examples behaviour
    Block based DSL yield example
    Verifying doubles
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57. Reporter API
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58. Reporter API
    Breaking change
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59. Reporter API
    Breaking change
    Event / subscription based
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60. Reporter API
    Breaking change
    Event / subscription based
    Message Objects
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61. shared_examples
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62. shared_examples
    Currently shared examples are global
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63. shared_examples
    Currently shared examples are global
    Change to defined in context
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64. shared_examples
    Currently shared examples are global
    Change to defined in context
    Cross nesting won’t be possible
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65. DSL yields example
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66. DSL yields example
    Remove access to #example
    it { example } => NoMethodError
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67. DSL yields example
    Remove access to #example
    it { example } => NoMethodError
    Changing to yielded to block
    it { |example| ... }
    let(:thing) { |example| ... }
    Thursday, 12 September 13
    

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68. Verifying Doubles
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69. Verifying Doubles
    Ported from rspec-fire (@xaviershay)
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70. Verifying Doubles
    Ported from rspec-fire (@xaviershay)
    Behave as normal in isolation
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71. Verifying Doubles
    Ported from rspec-fire (@xaviershay)
    Behave as normal in isolation
    Verify method signature when loaded
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72. Verifying Doubles
    Ported from rspec-fire (@xaviershay)
    Behave as normal in isolation
    Verify method signature when loaded
    instance_double / class_double
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73. Verifying Doubles
    Ported from rspec-fire (@xaviershay)
    Behave as normal in isolation
    Verify method signature when loaded
    instance_double / class_double
    as_stubbed_const
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74. .*...........*.*...................................................*..............*...............*.....
    ...........F....................*...........*.............*.*...........*...........F.*..............F.
    ..........FF...........**...........*...........**...........*.*..........................*...........
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    ..................*...........*.............*.*...........*...........F.*..............F...........FF.
    ..........**...........*...........**...........*.*..........................*...........*.*..........
    .........................................*..............*...............*................F................
    ....*...........*.............*.*...........*...........F.*..............F...........FF...........**
    ...........*...........**...........*.*..........................*...........*.*.......................
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    ....*.............*.*...........*...........F.*..............F...........FF...........**...........*
    ...........**...........*.*..........................*...........*.*....................................
    ...............*..............*...............*................F....................*...........*........
    .....*.*...........*...........F.*..............F...........FF...........**...........*...........**
    ...........*.*..........................*...........*.*..................................................
    .*..............*...............*................F....................*...........*.............*.*....
    .......*...........F.*..............F...........FF...........**...........*...........**...........*
    .*..........................*...........*.*...................................................*..........
    ....*...............*................F....................*...........*.............*.*...........*....
    .......F.*..............F...........FF...........**...........*...........**...........*.*..........
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    ........*................F....................*...........*.............*.*...........*...........F.*..
    ............F...........FF...........**...........*...........**...........*.*........................
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    ............F....................*...........*.............*.*...........*...........F.*..............
    F...........FF...........**...........*...........**...........*.*..........................*........
    ...*.*...................................................*..............*...............*................
    F....................*...........*.............*.*...........*...........F.*..............F...........
    FF...........**...........*...........**...........*.*..........................*...........*.*.....
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    expect(monkey_patches).
    to be_close_to 0
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75. Monkey Patching
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76. Monkey Patching
    Causes problems with conflicts
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77. Monkey Patching
    Causes problems with conflicts
    Causes problems with internal state
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78. Monkey Patching
    Causes problems with conflicts
    Causes problems with internal state
    Clobbered by other monkeys
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79. expect syntax
    object.should matcher(result)
    object.should_not matcher(result)
    expect(object).to matcher(result)
    expect(object).to_not matcher(result)
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80. expect syntax
    object.should_receive(:message)
    object.should_not_receive(:message)
    expect(object).to receive(:message)
    expect(object).to_not receive(:message)
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81. Expect Syntax
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82. Expect Syntax
    The preferred syntax going forward
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83. Expect Syntax
    The preferred syntax going forward
    Potentially only syntax by default
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84. describe
    RSpec.describe do
    it “should not be monkey patchin’” do
    expect(monkey_patches).to be_close_to 0
    end
    end
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85. More Changes
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86. More Changes
    be_truthy / be_falsey
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87. More Changes
    be_truthy / be_falsey
    receive_messages( msg: “val”, ... )
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88. More Changes
    be_truthy / be_falsey
    receive_messages( msg: “val”, ... )
    No more integrated --debugger
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89. More Changes
    be_truthy / be_falsey
    receive_messages( msg: “val”, ... )
    No more integrated --debugger
    New --dry-run mode
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90. More Changes
    be_truthy / be_falsey
    receive_messages( msg: “val”, ... )
    No more integrated --debugger
    New --dry-run mode
    Less spammy deprecations
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91. TRANSITION
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92. TRANSITION
    2.14 (last release of 2.x.)
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93. TRANSITION
    2.14 (last release of 2.x.)
    2.99 (transition)
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94. TRANSITION
    2.14 (last release of 2.x.)
    2.99 (transition)
    3.0 (rc then final)
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95. Summary
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96. Summary
    No more 1.8.6 / 1.9.1
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97. Summary
    No more 1.8.6 / 1.9.1
    Less monkey patching (use expect)
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98. Summary
    No more 1.8.6 / 1.9.1
    Less monkey patching (use expect)
    New reporters
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99. Summary
    No more 1.8.6 / 1.9.1
    Less monkey patching (use expect)
    New reporters
    New shared_example behaviour
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100. Summary
     No more 1.8.6 / 1.9.1
     Less monkey patching (use expect)
     New reporters
     New shared_example behaviour
     Cleaner, leaner, meaner!
     Thursday, 12 September 13
     

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101. .*...........*.*...................................................*..............*...............*.....
     ...........F....................*...........*.............*.*...........*...........F.*..............F.
     ..........FF...........**...........*...........**...........*.*..........................*...........
     *.*...................................................*..............*...............*................F..
     ..................*...........*.............*.*...........*...........F.*..............F...........FF.
     ..........**...........*...........**...........*.*..........................*...........*.*..........
     .........................................*..............*...............*................F................
     ....*...........*.............*.*...........*...........F.*..............F...........FF...........**
     ...........*...........**...........*.*..........................*...........*.*.......................
     ............................*..............*...............*................F....................*.......
     ....*.............*.*...........*...........F.*..............F...........FF...........**...........*
     ...........**...........*.*..........................*...........*.*....................................
     ...............*..............*...............*................F....................*...........*........
     .....*.*...........*...........F.*..............F...........FF...........**...........*...........**
     ...........*.*..........................*...........*.*..................................................
     .*..............*...............*................F....................*...........*.............*.*....
     .......*...........F.*..............F...........FF...........**...........*...........**...........*
     .*..........................*...........*.*...................................................*..........
     ....*...............*................F....................*...........*.............*.*...........*....
     .......F.*..............F...........FF...........**...........*...........**...........*.*..........
     ................*...........*.*...................................................*..............*.......
     ........*................F....................*...........*.............*.*...........*...........F.*..
     ............F...........FF...........**...........*...........**...........*.*........................
     ..*...........*.*...................................................*..............*...............*....
     ............F....................*...........*.............*.*...........*...........F.*..............
     F...........FF...........**...........*...........**...........*.*..........................*........
     ...*.*...................................................*..............*...............*................
     F....................*...........*.............*.*...........*...........F.*..............F...........
     FF...........**...........*...........**...........*.*..........................*...........*.*.....
     ..............................................*..............*...............*................F...........
     .........*...........*.............*.*...........*...........F.*..............F...........FF..........
     .**...........*...........**...........*.*..........................*...........*.*...................
     ................................*..............*...............*................F....................*...
     ........*.............*.*...........*...........F.*..............F...........FF...........**.........
     QUESTIONS?
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102. .*...........*.*...................................................*..............*...............*.....
     ...........F....................*...........*.............*.*...........*...........F.*..............F.
     ..........FF...........**...........*...........**...........*.*..........................*...........
     *.*...................................................*..............*...............*................F..
     ..................*...........*.............*.*...........*...........F.*..............F...........FF.
     ..........**...........*...........**...........*.*..........................*...........*.*..........
     .........................................*..............*...............*................F................
     ....*...........*.............*.*...........*...........F.*..............F...........FF...........**
     ...........*...........**...........*.*..........................*...........*.*.......................
     ............................*..............*...............*................F....................*.......
     ....*.............*.*...........*...........F.*..............F...........FF...........**...........*
     ...........**...........*.*..........................*...........*.*....................................
     ...............*..............*...............*................F....................*...........*........
     .....*.*...........*...........F.*..............F...........FF...........**...........*...........**
     ...........*.*..........................*...........*.*..................................................
     .*..............*...............*................F....................*...........*.............*.*....
     .......*...........F.*..............F...........FF...........**...........*...........**...........*
     .*..........................*...........*.*...................................................*..........
     ....*...............*................F....................*...........*.............*.*...........*....
     .......F.*..............F...........FF...........**...........*...........**...........*.*..........
     ................*...........*.*...................................................*..............*.......
     ........*................F....................*...........*.............*.*...........*...........F.*..
     ............F...........FF...........**...........*...........**...........*.*........................
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     THANKS
     @jonrowe (Twitter, GitHub, etc)
     http://jonrowe.co.uk
     Thursday, 12 September 13
     

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